Also

* Teledyne Technologies Inc. agreed to buy Isco Inc. for $96 million in cash, its fifth acquisition of a company that makes instruments to measure environmental conditions.

* Richard S. Braddock has resigned after about six years as chairman of Priceline.com Inc., the company said. Braddock will be succeeded by Ralph M. Bahna, a director at the Norwalk, Conn., company since 1998.

* Worldwide sales of equipment for manufacturing semiconductors rose 10% last year to $22.8 billion as chip makers upgraded plants and bought new tools for advanced production techniques, researcher Gartner Inc. said.

* Reebok International Ltd., the second-largest U.S. athletic-shoe maker, agreed to buy Hockey Company Holdings Inc. for about $204 million in cash to gain exclusive rights to supply the National Hockey League with game jerseys.

* Accenture Ltd., whose consulting and computer-services customers include AT&T; Corp., said it tapped Chief Operating Officer William Green to succeed Joe Forehand as chief executive.